package cn.tedu.sp02.controller;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import cn.tedu.web.util.JsonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Random;

/**
 * @author ouchangju
 * @create 2021/10/18 - 14:27
 */

@Slf4j
@RestController
public class ItemController {
    @Autowired
    private ItemService itemService;

    @Value("${server.port}")
    private int port;

    @GetMapping("/{orderId}")
    public JsonResult<List<Item>> getItems(@PathVariable String orderId) throws InterruptedException {
        List<Item> items = itemService.getItems(orderId);

        if(Math.random() < 0.9){
            int t = new Random().nextInt(5000);
            System.out.println("暂停："+t+"ms");
            Thread.sleep(t);
        }
        return JsonResult.ok().data(items);
    }

    // @RequestBody 完整接收请求协议体数据
    @PostMapping("decreaseNumber")
    public JsonResult<?> decreaseNumber(@RequestBody List<Item> items){
        itemService.decreaseNumbers(items);
        return JsonResult.ok(port).msg("减少库存成功");
    }

    @GetMapping("/favicon.ico")
    public void ico(){
    }

}
